If there is a way to power 4 or so from one AC to DC converter but would like to here any solutions.

https://www.amazon.com/Adapter-100-220V-Switching-Security-Accessories/dp/B0711Q5B49/ref=sr_1_9?dchild=1&keywords=12v+5a+power+supply&qid=1612238123&sr=8-9

^Seems to be sufficient for 1... but I found a good price on 10 without cables.  If anyone would care to clarify converting molex connectors from a ethereum rigs psu id love to learn enough not to destroy any of my hardware.